representation.h

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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//

#ifndef  BALL_VIEW_KERNEL_REPRESENTATION_H
#define  BALL_VIEW_KERNEL_REPRESENTATION_H

#ifndef BALL_CONCEPT_PROPERTY_H
# include <BALL/CONCEPT/property.h>
#endif

#ifndef BALL_CONCEPT_COMPOSITE_H
# include <BALL/CONCEPT/composite.h>
#endif

#ifndef BALL_VIEW_KERNEL_COMMON_H
# include <BALL/VIEW/KERNEL/common.h>
#endif

#ifndef BALL_CONCEPT_MOLECULARINFORMATION_H
# include <BALL/CONCEPT/molecularInformation.h>
#endif

#ifndef BALL_VIEW_KERNEL_MODELINFORMATION_H
# include <BALL/VIEW/KERNEL/modelInformation.h>
#endif

// next two defines need to be included in header file, because of iC file
#ifndef BALL_VIEW_MODELS_MODELPROCESSOR_H
# include <BALL/VIEW/MODELS/modelProcessor.h>
#endif

#ifndef BALL_VIEW_MODELS_COLORPROCESSOR_H
# include <BALL/VIEW/MODELS/colorProcessor.h>
#endif


namespace BALL
{
  namespace VIEW
  {
    class ModelProcessor;
    class ColorProcessor;
    class GeometricObject;
    class UpdateRepresentationThread;
    class RepresentationManager;

    class BALL_VIEW_EXPORT Representation
      : public PropertyManager
    {
      friend class UpdateRepresentationThread;
      friend class RepresentationManager;
      public:

      BALL_CREATE(Representation)

      
      
      
      enum Properties
      {
        PROPERTY__ALWAYS_FRONT = 0,
        
        PROPERTY__IS_COORDINATE_SYSTEM
      };
        


      Representation();

      Representation(ModelType model_type,
                     DrawingPrecision drawing_precision,
                     DrawingMode drawing_mode);

      Representation(const Representation& representation);

      virtual ~Representation();


      
      const Representation& operator = (const Representation& rep);
      
      void clear();

      void setHidden(bool state) ;

      bool isHidden() const;

      void setDrawingPrecision(DrawingPrecision precision);

      DrawingPrecision getDrawingPrecision() const;

      float getSurfaceDrawingPrecision() const;

      void setSurfaceDrawingPrecision(float precision);

      void setDrawingMode(DrawingMode mode);

      DrawingMode getDrawingMode() const;
      
      Size getTransparency() const;

      void setTransparency(Size value);
      
      const GeometricObjectList& getGeometricObjects() const;

      GeometricObjectList& getGeometricObjects();

      void setGeometricObjects(GeometricObjectList& gol) 
        { geometric_objects_ = gol;}

      void insert(GeometricObject& object) ;

      const std::list<const Composite*>& getComposites() const
        { return composites_;}

      void setComposites(const std::list<const Composite*>& composites);

      void setComposite(const Composite* composite);

      const ModelProcessor* getModelProcessor() const;

      ModelProcessor* getModelProcessor();

      void setModelProcessor(ModelProcessor* processor);
      
      ColorProcessor* getColorProcessor();

      void setColorProcessor(ColorProcessor* processor);

      void setModelType(ModelType type);

      ModelType getModelType() const;

      String getName() const;

      void setName(const String& name);

      String getCompositeName() const;

      void setColoringMethod(ColoringMethod type);

      ColoringMethod getColoringMethod() const;

      void enableModelUpdate(bool state);

      void enableColoringUpdate(bool state) { coloring_update_enabled_ = state;}

      bool modelUpdateEnabled() const { return model_update_enabled_;}

      bool coloringUpdateEnabled() const { return coloring_update_enabled_;}

      String getProperties() const;
      
      bool isValid() const;

      void update(bool rebuild);

      void clearGeometricObjects();

      const PreciseTime& getModelBuildTime() const;

      bool needsUpdate() const;

      void setNeedsUpdate(bool state=true);

      void dump(std::ostream& s = std::cout, Size depth = 0) const;

      String toString() const;

      void setModelInformation(const ModelInformation& mi);

      const ModelInformation& getModelInformation() const;

      bool operator == (const Representation& object) const;

    
      bool operator < (const Representation& object) const
        { return this < &object;}


      protected:

      void update_();

      // Create a hashmap with the numerical position of every composite in its root Composite. 
      // Needed for toString().
      void collectRecursive_(const Composite& c, HashMap<const Composite*, Position>& hashmap) const;

      //_
      DrawingMode         drawing_mode_;

      //_
      DrawingPrecision    drawing_precision_;

      //_
      float               surface_drawing_precision_;

      //_
      ModelType           model_type_;

      //_
      ColoringMethod      coloring_method_;

      //_
      Size                transparency_;

      //_
      ModelProcessor*     model_processor_;

      //_
      ColorProcessor*     color_processor_;

      //_
      std::list<const Composite*> composites_;

      //_
      PreciseTime         model_build_time_;

      //_ set to true, if update is called, while representation is hidden
      bool                needs_update_;

      //_ true means the ModelProcessor will be applied in the next update
      bool                rebuild_;

      //_ true means the ColorProcessor was changed since the last update call, so apply it!
      bool                changed_color_processor_;

      //_
      bool                hidden_;

      //_
      GeometricObjectList geometric_objects_;

      //_
      bool                model_update_enabled_;

      //_
      bool                coloring_update_enabled_;

      String              name_;

      //_                 used for getName()
      static              MolecularInformation information_;
      
      //_                 used for getName()
      static              ModelInformation model_information_;

      const ModelInformation* custom_model_information_;
    };

    typedef std::list<Representation*> RepresentationList;

# ifndef BALL_NO_INLINE_FUNCTIONS
#   include <BALL/VIEW/KERNEL/representation.iC>
# endif

  } // namespace VIEW
} // namespace BALL

#endif // BALL_VIEW_KERNEL_REPRESENTATION_H

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